FIELD: radio engineering, communication.
SUBSTANCE: method is implemented by radio frequency tags installed on vehicles, and equipment installed at control and dispatching points. The radio frequency tag comprises a piezoelectric crystal 5, a microstrip antenna 6, electrodes 7, bus bars 8 and 9, a set of reflectors 10. The equipment installed at the control points comprises a high-frequency pulse generator 1, a first 2 and a second 26 power amplifiers, a duplexer 3, a transmit-receive antenna 4, a PMK demodulator 11, multipliers 12 and 13, a narrowband filter 14, a low-pass filter 15, a generator 16 of the pseudo-random sequence, the first 17 and second 19 delay lines, the single time system 18, the adder 20, the registration and analysis unit 21, the first local oscillator 22, the first mixer 23, the first intermediate frequency amplifier 24, the lamp 25. The equipment at the control room comprises a receiving antenna 27, a high frequency amplifier 28, a second local oscillator 29, a second mixer 30, a second intermediate frequency amplifier 31, a complex FMN signal detector 32, a phase doubler 33, a first 34 and second 35 spectrum analyzers, a comparator 36, a threshold block 37, a third delay line 38, a switch 39, a phase divider 40 into two, a narrowband filter 41, a phase detector 42, a recording and analysis unit 43.
EFFECT: reliability of remote control of vehicles increases.
3 dwg
Title | Year | Author | Number |
---|---|---|---|
DISPATCHING CONTROL SYSTEM OF URBAN TRANSPORT TRACKING | 2016 |
|
RU2630945C1 |
SYSTEM FOR DETERMINING LOCATION OF CRASHED AIRCRAFT | 2015 |
|
RU2630272C2 |
DEVICE FOR COMBINED RADIO COMMUNICATION AND RADIO NAVIGATION AND DEVICE TO THIS END FOR RAIL WAY TRANSPORT | 2007 |
|
RU2348560C1 |
METHOD OF AND DEVICE FOR COMBINED RADIO COMMUNICATION AND RADIO NAVIGATION FOR USE IN RAILWAY TRANSPORT | 2004 |
|
RU2278047C1 |
METHOD FOR REMOTE CONTROL OF UNDERGROUND COMMUNICATION DRENAIGE PROTECTION | 2016 |
|
RU2621641C1 |
METHOD FOR LOGISTIC SUPPORT WITH CONTROL OF LOCATION OF VEHICLE AND SYSTEM THEREFOR | 2014 |
|
RU2588339C2 |
TERRITORIAL SYSTEM FOR CONTROLLING MOVEMENT OF SPECIAL-PURPOSE VEHICLES | 2014 |
|
RU2582502C2 |
VEHICLE LO-JACK AND ANTITHEFT DEVICE | 2004 |
|
RU2262457C1 |
METHOD OF INSPECTION OF TRANSPORT FREIGHT | 2004 |
|
RU2269821C1 |
METHOD OF MOBILE OBJECT ACCURATE POSITIONING AND MONITORING | 2008 |
|
RU2365932C1 |
Authors
Dates
2017-07-12—Published
2016-03-09—Filed